Fix automatic dependency tracking

[deliverable/binutils-gdb.git] / opcodes / ft32-dis.c

diff --git a/opcodes/ft32-dis.c b/opcodes/ft32-dis.c
index 5978123de853e526323c2b01025a044c59b30042..93339a1794a10c02e0c3c98e28317be87df42082 100644 (file)
--- a/opcodes/ft32-dis.c
+++ b/opcodes/ft32-dis.c
@@ -1,5 +1,5 @@
 /* Disassemble ft32 instructions.
-   Copyright (C) 2013-2016 Free Software Foundation, Inc.
+   Copyright (C) 2013-2017 Free Software Foundation, Inc.
    Contributed by FTDI (support@ftdichip.com)
 
    This file is part of the GNU opcodes library.
@@ -25,13 +25,20 @@
 #define DEFINE_TABLE
 
 #include "opcode/ft32.h"
-#include "dis-asm.h"
+#include "disassemble.h"
 
 extern const ft32_opc_info_t ft32_opc_info[128];
 
 static fprintf_ftype fpr;
 static void *stream;
 
+static int
+sign_extend(int bit, int value)
+{
+  int onebit = (1 << bit);
+  return (value & (onebit - 1)) - (value & onebit);
+}
+
 int
 print_insn_ft32 (bfd_vma addr, struct disassemble_info *info)
 {
@@ -118,7 +125,7 @@ print_insn_ft32 (bfd_vma addr, struct disassemble_info *info)
               case  FT32_FLD_RIMM:
                 imm = (iword >> FT32_FLD_RIMM_BIT) & ((1 << FT32_FLD_RIMM_SIZ) - 1);
                 if (imm & 0x400)
-                  info->print_address_func ((bfd_vma) imm & 0x3ff, info);
+                  fpr(stream, "%d", sign_extend(9, imm));
                 else
                   fpr(stream, "$r%d", imm & 0x1f);
                 break;
@@ -127,7 +134,7 @@ print_insn_ft32 (bfd_vma addr, struct disassemble_info *info)
                 break;
               case  FT32_FLD_K20:
                 imm = iword & ((1 << FT32_FLD_K20_SIZ) - 1);
-                info->print_address_func ((bfd_vma) imm, info);
+                fpr(stream, "%d", sign_extend(19, imm));
                 break;
               case  FT32_FLD_PA:
                 imm = (iword & ((1 << FT32_FLD_PA_SIZ) - 1)) << 2;
@@ -135,17 +142,15 @@ print_insn_ft32 (bfd_vma addr, struct disassemble_info *info)
                 break;
               case  FT32_FLD_AA:
                 imm = iword & ((1 << FT32_FLD_AA_SIZ) - 1);
-                info->print_address_func ((bfd_vma) imm, info);
-                break;
+                info->print_address_func ((1 << 23) | (bfd_vma) imm, info);
                 break;
               case  FT32_FLD_K16:
                 imm = iword & ((1 << FT32_FLD_K16_SIZ) - 1);
-                info->print_address_func ((bfd_vma) imm, info);
+                fpr(stream, "%d", imm);
                 break;
               case  FT32_FLD_K8:
                 imm = iword & ((1 << FT32_FLD_K8_SIZ) - 1);
-                info->print_address_func ((bfd_vma) imm, info);
-                break;
+                fpr(stream, "%d", sign_extend(7, imm));
                 break;
               case  FT32_FLD_R_D_POST:
                 fpr(stream, "$r%d", (iword >> FT32_FLD_R_D_BIT) & 0x1f);